78992060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{564229}}^1$

素因数の和:564245

約数の個数: 24

約数和(自身を含む): 189581280

約数和(自身を除く): 110589220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 564229, 1128458, 2256916, 2821145, 3949603, 5642290, 7899206, 11284580, 15798412, 19748015, 39496030, 78992060]

約数ペア:

[(1, 78992060), (2, 39496030), (4, 19748015), (5, 15798412), (7, 11284580), (10, 7899206), (14, 5642290), (20, 3949603), (28, 2821145), (35, 2256916), (70, 1128458), (140, 564229)]